Fix obnoxious makeinfo warnings during build.

1 files changed, 1 insertions, 1 deletions

diff --git a/gnu/lib/libreadline/doc/hstech.texinfo b/gnu/lib/libreadline/doc/hstech.texinfo
index 12fff2c9a75..a58516800da 100644
--- a/gnu/lib/libreadline/doc/hstech.texinfo
+++ b/gnu/lib/libreadline/doc/hstech.texinfo
@@ -426,7 +426,7 @@ character.  The default value is 0.
 This should be set to the address of a function that takes two arguments:
 a @code{char *} (@var{string}) and an integer index into that string (@var{i}).
 It should return a non-zero value if the history expansion starting at
-@var{string[i]} should not be performed; zero if the expansion should
+@var{string}[@var{i}] should not be performed; zero if the expansion should
 be done.
 It is intended for use by applications like Bash that use the history
 expansion character for additional purposes.